Smoke detector



FIG. 1 is a perspective view of a smoke detector illustrating one embodiment of my new design;

FIG. 2 is a front elevational view of the smoke detector of FIG. 1;

FIG. 3 is a bottom plan view of the smoke detector of FIG. 1;

FIG. 4 is a rear elevational view of the smoke detector of FIG. 1;

FIG. 5 is a right side elevational view of the smoke detector of FIG. 1;

FIG. 6 is a perspective view of a smoke detector illustrating an alternate embodiment of my new design;

FIG. 7 is a front elevational view of the smoke detector of FIG. 6;

FIG. 8 is a bottom plan view of the smoke detector of FIG. 1;

FIG. 9 is a rear elevational view of the smoke detector of FIG. 6; and,

FIG. 10 is a right side elevational view of the smoke detector of FIG. 6.

The left side elevations of the smoke detectors of FIGS. 1 and 6 are not illustrated, as those elevations are mirror images of the respective right side views. In addition, the backs of the detectors have not been illustrated as they are unadorned and are not part of the design. 

The ornamental design for a smoke detector, as shown and described. 